try

Author: shubhangi-google

google-cloud-storage-control-v2/lib/google/cloud/storage/control/v2/storage_control/operations.rb

@@ -284,6 +284,7 @@ def get_operation request, options = nil
                 # Customize the options with defaults
                 metadata = @config.rpcs.get_operation.metadata.to_h
                 # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
+                
                 metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                   lib_name: @config.lib_name, lib_version: @config.lib_version,
                   gapic_version: ::Google::Cloud::Storage::Control::V2::VERSION